Drain Life [Alpha Edition] Gnome Artificer "Witherbloom always has the home-field

"Witherbloom always has the home-field advantage

Drain Life deals X damage to any target

The stones hark back to an age before civilization

Set: 30th Anniversary Edition Type: Creature — Elemental Rarity: Uncommon Cost: {3}{R}{R} This version of this card has a non-standard Magic back

or if it's just a special card for MagicCon Philadelphia

Drain Life [Alpha Edition] Gnome Artificer "Witherbloom always has the home-fieldSet: Alpha Edition Type: Sorcery Rarity: Common Cost: {X}{1}{B} Spend only black mana on X. Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.